How can I view 0xa9037a80's crypto portfolio?

You can view the full portfolio of 0xa9037a80 (0xa903bb753d03ae3b58b6b5c55c300af472287a80) on Zerion at https://app.zerion.io/0xa903bb753d03ae3b58b6b5c55c300af472287a80/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

How can I access wallet portfolio data programmatically?

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.